487648 has 36 divisors (see below), whose sum is σ = 1120392. Its totient is φ = 208320.

The previous prime is 487637. The next prime is 487649. The reversal of 487648 is 846784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487649) by changing a digit.

487648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1413 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (31122).

2⁴⁸⁷⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560196).

487648 is an abundant number, since it is smaller than the sum of its proper divisors (632744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487648 is a wasteful number, since it uses less digits than its factorization.

487648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 320 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 487648 is about 698.3179791470. The cubic root of 487648 is about 78.7110095049.

The spelling of 487648 in words is "four hundred eighty-seven thousand, six hundred forty-eight".